/**
* @param string $baseUrl
* @param array $flavors
*/
public function tokenizeMultiUrls(&$baseUrl, &$flavors)
{
if ($this->usePrefix) {
//in case of a cached-in tokenizer - need to require bootstrap
require_once dirname(__FILE__) . '/../../../../../../' . 'infra/general/kString.class.php';
$strings = array();
foreach ($flavors as $flavor) {
$url = $flavor["url"];
if (substr($url, 0, 4) == "mp4:") {
$url = substr($url, 4);
}
$strings[] = $url;
}
$prefix = kString::getCommonPrefix($strings);
$pos = strrpos($prefix, "/");
if ($pos) {
//include slash sign in prefix substr
$pos++;
$prefix = substr($prefix, 0, $pos);
}
} else {
$prefix = "";
foreach ($flavors as $flavor) {
$url = $flavor["url"];
if (substr($url, 0, 4) == "mp4:") {
$url = substr($url, 4);
}
$prefix = $prefix . $url . ";";
}
}
$factory = new StreamTokenFactory();
$token = $factory->getToken($this->type, $prefix, null, $this->profile, $this->key, null, $this->window, null, null, null);
$auth = "?auth=" . $token->getToken() . "&aifp={$this->aifp}&slist={$prefix}";
$baseUrl .= $auth;
foreach ($flavors as &$flavor) {
$url = $flavor["url"];
$flavor["url"] = $url . $auth;
}
}
/**
* @param string $baseUrl
* @param array $flavors
*/
public function tokenizeMultiUrls(&$baseUrl, &$flavors)
{
if ($this->usePrefix) {
$urls = array();
$minLen = 1024;
foreach ($flavors as $flavor) {
$url = $flavor["url"];
if (substr($url, 0, 4) == "mp4:") {
$url = substr($url, 4);
}
$urls[] = $url;
$minLen = min($minLen, strlen($url));
}
$url = array_pop($urls);
$scan = true;
for ($i = 0; $i < $minLen && $scan; $i++) {
$c = substr($url, $i, 1);
foreach ($urls as $url) {
if ($c != substr($url, $i, 1)) {
$scan = false;
break;
}
}
}
$prefix = substr($url, 0, $i - 1);
} else {
$prefix = "";
foreach ($flavors as $flavor) {
$url = $flavor["url"];
if (substr($url, 0, 4) == "mp4:") {
$url = substr($url, 4);
}
$prefix = $prefix . $url . ";";
}
}
$factory = new StreamTokenFactory();
$token = $factory->getToken($this->type, $prefix, null, $this->profile, $this->salt, null, $this->window, null, null, null);
$auth = "?auth=" . $token->getToken() . "&aifp={$this->aifp}&slist={$prefix}";
$baseUrl .= $auth;
foreach ($flavors as &$flavor) {
$url = $flavor["url"];
$flavor["url"] = $url . $auth;
}
}
